Finding the Fourth Proportional to 2,045.30, 2,822.52 and 1,206.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.30 : 2,822.52 = 1,206.03 : x
2. Step 2: Convert to fraction form
   2,045.30/2,822.52 = 1,206.03/x
3. Step 3: Cross multiply
   2,045.30x = 2,822.52 × 1,206.03
4. Step 4: Simplify right side
   2,045.30x = 3,404,043.80
5. Step 5: Solve for x
   x = 3,404,043.80/2,045.30
6. Step 6: Final answer
   x = 1,664.33